From 534e474f0e3784e8505aa9566235a1bd4f789260 Mon Sep 17 00:00:00 2001
From: bpb <unknown>
Date: Tue, 18 Jun 2013 11:36:39 -0700
Subject: [PATCH] 8015395: NumberFormatException during startup if JDK-internal
 property java.lang.Integer.IntegerCache.high set to bad value Summary: Fall
 back to default if a bad value is passed for this property. Reviewed-by:
 mduigou

---
 src/share/classes/java/lang/Integer.java | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/share/classes/java/lang/Integer.java b/src/share/classes/java/lang/Integer.java
index e5de967a0..4a08f4740 100644
--- a/src/share/classes/java/lang/Integer.java
+++ b/src/share/classes/java/lang/Integer.java
@@ -788,10 +788,14 @@ public final class Integer extends Number implements Comparable<Integer> {
             String integerCacheHighPropValue =
                 sun.misc.VM.getSavedProperty("java.lang.Integer.IntegerCache.high");
             if (integerCacheHighPropValue != null) {
-                int i = parseInt(integerCacheHighPropValue);
-                i = Math.max(i, 127);
-                // Maximum array size is Integer.MAX_VALUE
-                h = Math.min(i, Integer.MAX_VALUE - (-low) -1);
+                try {
+                    int i = parseInt(integerCacheHighPropValue);
+                    i = Math.max(i, 127);
+                    // Maximum array size is Integer.MAX_VALUE
+                    h = Math.min(i, Integer.MAX_VALUE - (-low) -1);
+                } catch( NumberFormatException nfe) {
+                    // If the property cannot be parsed into an int, ignore it.
+                }
             }
             high = h;
 
-- 
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